Split the Add, Sub, and Mul instruction opcodes into separate
integer and floating-point opcodes, introducing
FAdd, FSub, and FMul.
For now, the AsmParser, BitcodeReader, and IRBuilder all preserve
backwards compatability, and the Core LLVM APIs preserve backwards
compatibility for IR producers. Most front-ends won't need to change
immediately.
This implements the first step of the plan outlined here:
http://nondot.org/sabre/LLVMNotes/IntegerOverflow.txt
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72897 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/CellSPU/dp_farith.ll b/test/CodeGen/CellSPU/dp_farith.ll
index 2579a40..d4802ae 100644
--- a/test/CodeGen/CellSPU/dp_farith.ll
+++ b/test/CodeGen/CellSPU/dp_farith.ll
@@ -11,88 +11,88 @@
target triple = "spu"
define double @fadd(double %arg1, double %arg2) {
- %A = add double %arg1, %arg2
+ %A = fadd double %arg1, %arg2
ret double %A
}
define <2 x double> @fadd_vec(<2 x double> %arg1, <2 x double> %arg2) {
- %A = add <2 x double> %arg1, %arg2
+ %A = fadd <2 x double> %arg1, %arg2
ret <2 x double> %A
}
define double @fsub(double %arg1, double %arg2) {
- %A = sub double %arg1, %arg2
+ %A = fsub double %arg1, %arg2
ret double %A
}
define <2 x double> @fsub_vec(<2 x double> %arg1, <2 x double> %arg2) {
- %A = sub <2 x double> %arg1, %arg2
+ %A = fsub <2 x double> %arg1, %arg2
ret <2 x double> %A
}
define double @fmul(double %arg1, double %arg2) {
- %A = mul double %arg1, %arg2
+ %A = fmul double %arg1, %arg2
ret double %A
}
define <2 x double> @fmul_vec(<2 x double> %arg1, <2 x double> %arg2) {
- %A = mul <2 x double> %arg1, %arg2
+ %A = fmul <2 x double> %arg1, %arg2
ret <2 x double> %A
}
define double @fma(double %arg1, double %arg2, double %arg3) {
- %A = mul double %arg1, %arg2
- %B = add double %A, %arg3
+ %A = fmul double %arg1, %arg2
+ %B = fadd double %A, %arg3
ret double %B
}
define <2 x double> @fma_vec(<2 x double> %arg1, <2 x double> %arg2, <2 x double> %arg3) {
- %A = mul <2 x double> %arg1, %arg2
- %B = add <2 x double> %A, %arg3
+ %A = fmul <2 x double> %arg1, %arg2
+ %B = fadd <2 x double> %A, %arg3
ret <2 x double> %B
}
define double @fms(double %arg1, double %arg2, double %arg3) {
- %A = mul double %arg1, %arg2
- %B = sub double %A, %arg3
+ %A = fmul double %arg1, %arg2
+ %B = fsub double %A, %arg3
ret double %B
}
define <2 x double> @fms_vec(<2 x double> %arg1, <2 x double> %arg2, <2 x double> %arg3) {
- %A = mul <2 x double> %arg1, %arg2
- %B = sub <2 x double> %A, %arg3
+ %A = fmul <2 x double> %arg1, %arg2
+ %B = fsub <2 x double> %A, %arg3
ret <2 x double> %B
}
; - (a * b - c)
define double @d_fnms_1(double %arg1, double %arg2, double %arg3) {
- %A = mul double %arg1, %arg2
- %B = sub double %A, %arg3
- %C = sub double -0.000000e+00, %B ; <double> [#uses=1]
+ %A = fmul double %arg1, %arg2
+ %B = fsub double %A, %arg3
+ %C = fsub double -0.000000e+00, %B ; <double> [#uses=1]
ret double %C
}
; Annother way of getting fnms
; - ( a * b ) + c => c - (a * b)
define double @d_fnms_2(double %arg1, double %arg2, double %arg3) {
- %A = mul double %arg1, %arg2
- %B = sub double %arg3, %A
+ %A = fmul double %arg1, %arg2
+ %B = fsub double %arg3, %A
ret double %B
}
; FNMS: - (a * b - c) => c - (a * b)
define <2 x double> @d_fnms_vec_1(<2 x double> %arg1, <2 x double> %arg2, <2 x double> %arg3) {
- %A = mul <2 x double> %arg1, %arg2
- %B = sub <2 x double> %arg3, %A ;
+ %A = fmul <2 x double> %arg1, %arg2
+ %B = fsub <2 x double> %arg3, %A ;
ret <2 x double> %B
}
; Another way to get fnms using a constant vector
; - ( a * b - c)
define <2 x double> @d_fnms_vec_2(<2 x double> %arg1, <2 x double> %arg2, <2 x double> %arg3) {
- %A = mul <2 x double> %arg1, %arg2 ; <<2 x double>> [#uses=1]
- %B = sub <2 x double> %A, %arg3 ; <<2 x double>> [#uses=1]
- %C = sub <2 x double> < double -0.00000e+00, double -0.00000e+00 >, %B
+ %A = fmul <2 x double> %arg1, %arg2 ; <<2 x double>> [#uses=1]
+ %B = fsub <2 x double> %A, %arg3 ; <<2 x double>> [#uses=1]
+ %C = fsub <2 x double> < double -0.00000e+00, double -0.00000e+00 >, %B
ret <2 x double> %C
}
diff --git a/test/CodeGen/CellSPU/fneg-fabs.ll b/test/CodeGen/CellSPU/fneg-fabs.ll
index 4c6fbb9..5bd66f4 100644
--- a/test/CodeGen/CellSPU/fneg-fabs.ll
+++ b/test/CodeGen/CellSPU/fneg-fabs.ll
@@ -7,22 +7,22 @@
target triple = "spu"
define double @fneg_dp(double %X) {
- %Y = sub double -0.000000e+00, %X
+ %Y = fsub double -0.000000e+00, %X
ret double %Y
}
define <2 x double> @fneg_dp_vec(<2 x double> %X) {
- %Y = sub <2 x double> < double -0.0000e+00, double -0.0000e+00 >, %X
+ %Y = fsub <2 x double> < double -0.0000e+00, double -0.0000e+00 >, %X
ret <2 x double> %Y
}
define float @fneg_sp(float %X) {
- %Y = sub float -0.000000e+00, %X
+ %Y = fsub float -0.000000e+00, %X
ret float %Y
}
define <4 x float> @fneg_sp_vec(<4 x float> %X) {
- %Y = sub <4 x float> <float -0.000000e+00, float -0.000000e+00,
+ %Y = fsub <4 x float> <float -0.000000e+00, float -0.000000e+00,
float -0.000000e+00, float -0.000000e+00>, %X
ret <4 x float> %Y
}
diff --git a/test/CodeGen/CellSPU/sp_farith.ll b/test/CodeGen/CellSPU/sp_farith.ll
index df3baef..d77dd92 100644
--- a/test/CodeGen/CellSPU/sp_farith.ll
+++ b/test/CodeGen/CellSPU/sp_farith.ll
@@ -12,79 +12,79 @@
target triple = "spu"
define float @fp_add(float %arg1, float %arg2) {
- %A = add float %arg1, %arg2 ; <float> [#uses=1]
+ %A = fadd float %arg1, %arg2 ; <float> [#uses=1]
ret float %A
}
define <4 x float> @fp_add_vec(<4 x float> %arg1, <4 x float> %arg2) {
- %A = add <4 x float> %arg1, %arg2 ; <<4 x float>> [#uses=1]
+ %A = fadd <4 x float> %arg1, %arg2 ; <<4 x float>> [#uses=1]
ret <4 x float> %A
}
define float @fp_sub(float %arg1, float %arg2) {
- %A = sub float %arg1, %arg2 ; <float> [#uses=1]
+ %A = fsub float %arg1, %arg2 ; <float> [#uses=1]
ret float %A
}
define <4 x float> @fp_sub_vec(<4 x float> %arg1, <4 x float> %arg2) {
- %A = sub <4 x float> %arg1, %arg2 ; <<4 x float>> [#uses=1]
+ %A = fsub <4 x float> %arg1, %arg2 ; <<4 x float>> [#uses=1]
ret <4 x float> %A
}
define float @fp_mul(float %arg1, float %arg2) {
- %A = mul float %arg1, %arg2 ; <float> [#uses=1]
+ %A = fmul float %arg1, %arg2 ; <float> [#uses=1]
ret float %A
}
define <4 x float> @fp_mul_vec(<4 x float> %arg1, <4 x float> %arg2) {
- %A = mul <4 x float> %arg1, %arg2 ; <<4 x float>> [#uses=1]
+ %A = fmul <4 x float> %arg1, %arg2 ; <<4 x float>> [#uses=1]
ret <4 x float> %A
}
define float @fp_mul_add(float %arg1, float %arg2, float %arg3) {
- %A = mul float %arg1, %arg2 ; <float> [#uses=1]
- %B = add float %A, %arg3 ; <float> [#uses=1]
+ %A = fmul float %arg1, %arg2 ; <float> [#uses=1]
+ %B = fadd float %A, %arg3 ; <float> [#uses=1]
ret float %B
}
define <4 x float> @fp_mul_add_vec(<4 x float> %arg1, <4 x float> %arg2, <4 x float> %arg3) {
- %A = mul <4 x float> %arg1, %arg2 ; <<4 x float>> [#uses=1]
- %B = add <4 x float> %A, %arg3 ; <<4 x float>> [#uses=1]
+ %A = fmul <4 x float> %arg1, %arg2 ; <<4 x float>> [#uses=1]
+ %B = fadd <4 x float> %A, %arg3 ; <<4 x float>> [#uses=1]
ret <4 x float> %B
}
define float @fp_mul_sub(float %arg1, float %arg2, float %arg3) {
- %A = mul float %arg1, %arg2 ; <float> [#uses=1]
- %B = sub float %A, %arg3 ; <float> [#uses=1]
+ %A = fmul float %arg1, %arg2 ; <float> [#uses=1]
+ %B = fsub float %A, %arg3 ; <float> [#uses=1]
ret float %B
}
define <4 x float> @fp_mul_sub_vec(<4 x float> %arg1, <4 x float> %arg2, <4 x float> %arg3) {
- %A = mul <4 x float> %arg1, %arg2 ; <<4 x float>> [#uses=1]
- %B = sub <4 x float> %A, %arg3 ; <<4 x float>> [#uses=1]
+ %A = fmul <4 x float> %arg1, %arg2 ; <<4 x float>> [#uses=1]
+ %B = fsub <4 x float> %A, %arg3 ; <<4 x float>> [#uses=1]
ret <4 x float> %B
}
; Test the straightforward way of getting fnms
; c - a * b
define float @fp_neg_mul_sub_1(float %arg1, float %arg2, float %arg3) {
- %A = mul float %arg1, %arg2
- %B = sub float %arg3, %A
+ %A = fmul float %arg1, %arg2
+ %B = fsub float %arg3, %A
ret float %B
}
; Test another way of getting fnms
; - ( a *b -c ) = c - a * b
define float @fp_neg_mul_sub_2(float %arg1, float %arg2, float %arg3) {
- %A = mul float %arg1, %arg2
- %B = sub float %A, %arg3
- %C = sub float -0.0, %B
+ %A = fmul float %arg1, %arg2
+ %B = fsub float %A, %arg3
+ %C = fsub float -0.0, %B
ret float %C
}
define <4 x float> @fp_neg_mul_sub_vec(<4 x float> %arg1, <4 x float> %arg2, <4 x float> %arg3) {
- %A = mul <4 x float> %arg1, %arg2
- %B = sub <4 x float> %A, %arg3
- %D = sub <4 x float> < float -0.0, float -0.0, float -0.0, float -0.0 >, %B
+ %A = fmul <4 x float> %arg1, %arg2
+ %B = fsub <4 x float> %A, %arg3
+ %D = fsub <4 x float> < float -0.0, float -0.0, float -0.0, float -0.0 >, %B
ret <4 x float> %D
}